diff --git a/src/models/friend.js b/src/models/friend.js
new file mode 100644
index 0000000..d604af4
--- /dev/null
+++ b/src/models/friend.js
@@ -0,0 +1,16 @@
+'use strict';
+
+module.exports = (sequelize, DataTypes) => {
+  var friends = sequelize.define('friends', {
+    name: DataTypes.STRING,
+    facebookId: DataTypes.STRING,
+    email: DataTypes.STRING
+  }, {
+    classMethods: {
+      associate: (models) => {
+      }
+    }
+  });
+
+  return friends;
+};
diff --git a/src/models/post.js b/src/models/post.js
index 9f437cf..f47bb26 100644
--- a/src/models/post.js
+++ b/src/models/post.js
@@ -4,6 +4,7 @@ module.exports = (sequelize, DataTypes) => {
   var Post = sequelize.define('Post', {
     title: DataTypes.STRING,
     desc: DataTypes.STRING,
+    price: DataTypes.INTEGER
   }, {
     classMethods: {
       associate: (models) => {
diff --git a/test/unit/facebook/friendlist.test.js b/test/unit/facebook/friendlist.test.js
new file mode 100644
index 0000000..81758bb
--- /dev/null
+++ b/test/unit/facebook/friendlist.test.js
@@ -0,0 +1,98 @@
+import FacebookHelper from '../../../src/facebook/helper.js'
+import task1_initModel from '../../../src/database/task1';
+
+describe.only('facebook', () => {
+  let facebookHelper = null;
+  let models = null;
+  let friends = null;
+  let user = {};
+
+ before( async function(done){
+    let userId = "";
+    let token = "";
+    models = await task1_initModel();
+    facebookHelper = new FacebookHelper({userId, token});
+    //console.log(facebookHelper);
+    done();
+  });
+  describe('facebook friend', () => {
+    it("get friends list", async (done) => {
+      try {
+        friends = await facebookHelper.getFriends();
+        console.log("friends", friends);
+        (friends != null).should.be.true;
+        friends.should.be.Array;
+        friends[0].should.have.keys("name", "id");
+        done();
+      } catch (e) {
+        done(e);
+      }
+    });
+    it("save to datebase", async (done) => {
+      try {
+        let count = 0;
+        for (count = 0 ; count < friends.length ; count++){
+          let addUser = {name: friends[count].name, facebookId: friends[count].id}
+          user = await models.friends.create(addUser);
+          user.toJSON().should.has.keys(
+            'id',
+            'name',
+            'facebookId',
+            //'email',
+            'createdAt',
+            'updatedAt'
+          );
+        }
+        done();
+      } catch (e) {
+        done(e);
+      }
+    });
+  });
+  describe('datebase', () => {
+     it('get friend', async (done) => {
+       try{
+         let result = await models.friends.findAll();
+         result.length.should.be.equal(friends.length);
+         done();
+       }
+       catch(e){
+         done(e);
+       }
+     });
+     it('change email to hellojs@trunk.studio', async (done) => {
+       try{
+         let friend_1 = friends[0].id;
+         let f1_data = await models.friends.findOne({
+           where: {
+              facebookId: friend_1
+            }
+          });
+         f1_data.email = 'hellojs@trunk.studio';
+         let result = await f1_data.save();
+         console.log(result.name , result.id , result.email);
+         result.email.should.equal('hellojs@trunk.studio');
+         done();
+      }
+      catch(e){
+        done(e);
+      }
+    });
+    it('delete friend email is hellojs@trunk.studio', async (done) => {
+      try{
+        let del_friend = await models.friends.findOne({
+          where:{email:'hellojs@trunk.studio'}
+        });
+        await del_friend.destroy();
+        let result = await models.friends.findOne({
+          where:{email:'hellojs@turnk.studio'}
+        });
+        (result === null ).should.be.true;
+        done();
+      }
+      catch(e){
+        done(e);
+      }
+    });
+  });
+});
diff --git a/test/unit/facebook/helper.test.js b/test/unit/facebook/helper.test.js
index 6856c56..48884e7 100644
--- a/test/unit/facebook/helper.test.js
+++ b/test/unit/facebook/helper.test.js
@@ -1,7 +1,9 @@
 import FacebookHelper from '../../../src/facebook/helper.js'
+//import task1_initModel from '../../../src/database/task1';
 
-describe('facebook-helper', () => {
+describe.skip('facebook-helper', () => {
   let facebookHelper = null;
+  //let models = null;
 
   before((done) => {
     let userId = "";
@@ -11,6 +13,15 @@ describe('facebook-helper', () => {
     done();
   });
 
+  /*beforeEach(async (done) => {
+    try {
+      models = await task1_initModel()
+      done()
+    } catch (e) {
+      done(e)
+    }
+  });*/
+
   it("get friends list", async (done) => {
     try {
       let friends = await facebookHelper.getFriends();
@@ -18,13 +29,27 @@ describe('facebook-helper', () => {
       (friends != null).should.be.true;
       friends.should.be.Array;
       friends[0].should.have.keys("name", "id");
+      /*let count = 0;
+      for (count = 0 ; count < friends.length ; count++){
+      let addUser = {name: friends[count].name, facebookId: friends[count].id}
+      let result = {};
+      result = await models.friends.create(addUser);
+      result.toJSON().should.has.keys(
+        'id',
+        'name',
+        'facebookId',
+        //'email',
+        'createdAt',
+        'updatedAt'
+      );
+    }*/
       done();
     } catch (e) {
       done(e);
     }
   });
 
-  it.skip("publish post", async (done) => {
+  it("publish post", async (done) => {
     try {
       let post = {
         message: 'test facebook post api'